Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | /* * am335x_evm.h * * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __CONFIG_BALTOS_H #define __CONFIG_BALTOS_H #include <linux/sizes.h> #include <configs/ti_am335x_common.h> /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* FIT support */ #ifdef CONFIG_MTD_RAW_NAND #define NANDARGS \ "nandargs=setenv bootargs console=${console} " \ "${optargs} " \ "${mtdparts} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "nandroot=ubi0:rootfs rw ubi.mtd=5\0" \ "nandrootfstype=ubifs rootwait\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "setenv loadaddr 0x84000000; " \ "ubi part UBI; " \ "ubifsmount ubi0:kernel; " \ "ubifsload $loadaddr kernel-fit.itb;" \ "ubifsumount; " \ "bootm ${loadaddr}#conf${board_name}; " \ "if test $? -ne 0; then echo Using default FIT config; " \ "bootm ${loadaddr}; fi;\0" #else #define NANDARGS "" #endif #define CFG_EXTRA_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV \ "boot_fdt=try\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ "bootfile=zImage\0" \ "fdtfile=undefined\0" \ "console=ttyO0,115200n8\0" \ "partitions=" \ "uuid_disk=${uuid_gpt_disk};" \ "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ "optargs=\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \ "usbroot=/dev/sda2 ro\0" \ "mmcrootfstype=ext4 rootwait\0" \ "usbrootfstype=ext4 rootwait\0" \ "rootpath=/export/rootfs\0" \ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ "::off\0" \ "ramroot=/dev/ram0 rw\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ "${mtdparts} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "usbargs=setenv bootargs console=${console} " \ "${optargs} " \ "${mtdparts} " \ "root=${usbroot} " \ "rootfstype=${usbrootfstype}\0" \ "spiroot=/dev/mtdblock4 rw\0" \ "spirootfstype=jffs2\0" \ "spisrcaddr=0xe0000\0" \ "spiimgsize=0x362000\0" \ "spibusno=0\0" \ "spiargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${spiroot} " \ "rootfstype=${spirootfstype}\0" \ "netargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=/dev/nfs " \ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ "ip=dhcp\0" \ "bootenv=uEnv.txt\0" \ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "usbloadbootenv=load usb 0:1 ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t $loadaddr $filesize\0" \ "usbimportbootenv=echo Importing environment from USB ...; " \ "env import -t $loadaddr $filesize\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${ramroot} " \ "rootfstype=${ramrootfstype}\0" \ "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "usbloadimage=load usb 0:1 ${loadaddr} kernel-fit.itb\0" \ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "usbloados=run usbargs; " \ "bootm ${loadaddr}#conf${board_name}; " \ "if test $? -ne 0; then " \ "echo Using default FIT configuration; " \ "bootm ${loadaddr}; " \ "fi;\0" \ "mmcloados=run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdtaddr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "usbboot=usb reset; " \ "if usb storage; then " \ "echo USB drive found;" \ "if run usbloadbootenv; then " \ "echo Loaded environment from ${bootenv};" \ "run usbimportbootenv;" \ "fi;" \ "if test -n $uenvcmd; then " \ "echo Running uenvcmd ...;" \ "run uenvcmd;" \ "fi;" \ "if run usbloadimage; then " \ "run usbloados;" \ "fi;" \ "fi;\0" \ "mmcboot=mmc dev ${mmcdev}; " \ "if mmc rescan; then " \ "echo SD/MMC found on device ${mmcdev};" \ "if run loadbootenv; then " \ "echo Loaded environment from ${bootenv};" \ "run importbootenv;" \ "fi;" \ "if test -n $uenvcmd; then " \ "echo Running uenvcmd ...;" \ "run uenvcmd;" \ "fi;" \ "if run loadimage; then " \ "run mmcloados;" \ "fi;" \ "fi;\0" \ "spiboot=echo Booting from spi ...; " \ "run spiargs; " \ "sf probe ${spibusno}:0; " \ "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ "bootz ${loadaddr}\0" \ "netboot=echo Booting from network ...; " \ "setenv autoload no; " \ "dhcp; " \ "tftp ${loadaddr} ${bootfile}; " \ "tftp ${fdtaddr} ${fdtfile}; " \ "run netargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "ramboot=echo Booting from ramdisk ...; " \ "run ramargs; " \ "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ "findfdt=setenv fdtfile am335x-baltos.dtb\0" \ NANDARGS /*DFUARGS*/ /* NS16550 Configuration */ #define CFG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ #define CFG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CFG_SYS_NS16550_COM3 0x48024000 /* UART2 */ #define CFG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ #define CFG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ #define CFG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ /* SPL */ #ifndef CONFIG_NOR_BOOT #ifdef CONFIG_MTD_RAW_NAND #define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12, 13, 14, 15, 16, 17, \ 18, 19, 20, 21, 22, 23, 24, 25, \ 26, 27, 28, 29, 30, 31, 32, 33, \ 34, 35, 36, 37, 38, 39, 40, 41, \ 42, 43, 44, 45, 46, 47, 48, 49, \ 50, 51, 52, 53, 54, 55, 56, 57, } #define CFG_SYS_NAND_ECCSIZE 512 #define CFG_SYS_NAND_ECCBYTES 14 #define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE #endif #endif /* NAND support */ #ifdef CONFIG_MTD_RAW_NAND #define GPMC_NAND_ECC_LP_x8_LAYOUT 1 #endif #endif /* ! __CONFIG_BALTOS_H */ |